/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

package org.netbeans.modules.j2ee.deployment.impl.bridge;

import org.netbeans.modules.j2ee.deployment.impl.Server;
import org.openide.util.lookup.InstanceContent;

/**
 *
 * @author Petr Hejl
 */
public class ServerWizardProviderLookup extends AbstractServerLookup<BridgingServerWizardProvider> {

    private static ServerWizardProviderLookup instance;

    private ServerWizardProviderLookup(InstanceContent content) {
        super(content);
    }

    public static synchronized ServerWizardProviderLookup getInstance() {
        if (instance == null) {
            instance = new ServerWizardProviderLookup(new InstanceContent());
        }
        return instance;
    }

    @Override
    protected BridgingServerWizardProvider createBridgingInstance(Server server) {
        if (server.getOptionalFactory() != null && server.getOptionalFactory().isCommonUIRequired()) {
            return new BridgingServerWizardProvider(server, server.getOptionalFactory());
        }
        return null;
    }

    @Override
    protected void afterAddition(BridgingServerWizardProvider instance) {
        // nothing to do
    }

    @Override
    protected void beforeFinish(BridgingServerWizardProvider instance) {
        // nothing to do
    }

    @Override
    protected void finishBridgingInstance(Server server, BridgingServerWizardProvider instance) {
        // nothing to do
    }

}
